274312940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3767}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 630491904

約数和(自身を除く): 356178964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 3767, 6620, 7282, 7534, 14564, 15068, 18205, 18835, 36410, 37670, 41437, 72820, 75340, 82874, 165748, 207185, 414370, 828740, 1246877, 2493754, 4987508, 6234385, 12468770, 13715647, 24937540, 27431294, 54862588, 68578235, 137156470, 274312940]

約数ペア:

[(1, 274312940), (2, 137156470), (4, 68578235), (5, 54862588), (10, 27431294), (11, 24937540), (20, 13715647), (22, 12468770), (44, 6234385), (55, 4987508), (110, 2493754), (220, 1246877), (331, 828740), (662, 414370), (1324, 207185), (1655, 165748), (3310, 82874), (3641, 75340), (3767, 72820), (6620, 41437), (7282, 37670), (7534, 36410), (14564, 18835), (15068, 18205)]